Sustainability isn't an option; it's a responsibility we owe to future generations.
可持续发展不是一种选择，而是我们对后代的责任。
不要用战术的勤奋掩盖战略的懒惰。
If you cannot do it, then teach.
未讲述的故事是未活过的生命；通过叙事，我们赋予存在以意义。
The choice for mankind lies between freedom and happiness and for the great bulk of mankind, happiness is better.
The relationship between wages and employment is not as straightforward as some models suggest.
评判越多，爱得越少。